X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Packets%2FMPEGDVBBundle%2FGREPacket.hh;h=446ef03d07b6d331ec3f00ad300a2a219eb1ede3;hb=6a0836b7f462d3d77b79b35638cdbf4c9d4202fc;hp=f056b51e54fc2726011afe05fb7a807eb6dc41ed;hpb=80c17af991e2f4690c7601e4408954322b176fe9;p=senf.git

diff --git a/Packets/MPEGDVBBundle/GREPacket.hh b/Packets/MPEGDVBBundle/GREPacket.hh
index f056b51..446ef03 100644
--- a/Packets/MPEGDVBBundle/GREPacket.hh
+++ b/Packets/MPEGDVBBundle/GREPacket.hh
@@ -1,9 +1,9 @@
 // $Id$
 //
 // Copyright (C) 2007
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
-//     Joachim Kaeber <joachim.kaeber@fokus.fraunhofer.de>
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+//     Joachim Kaeber <jkaeber@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -44,26 +44,26 @@ namespace senf {
      */
     struct GREChecksumParser : public PacketParserBase {
 #       include SENF_PARSER()        
-        SENF_PARSER_FIELD ( checksum1_, Parse_UInt16 );
-        SENF_PARSER_PRIVATE_FIELD ( reserved1_, Parse_UInt16 );
-  	SENF_PARSER_FINALIZE(GREChecksumParser);
+        SENF_PARSER_FIELD ( checksum1_, UInt16Parser );
+        SENF_PARSER_PRIVATE_FIELD ( reserved1_, UInt16Parser );
+        SENF_PARSER_FINALIZE(GREChecksumParser);
     };
 
-    struct Parse_GREPacket : public PacketParserBase
+    struct GREPacketParser : public PacketParserBase
     {
 #       include SENF_PARSER()
 
         SENF_PARSER_BITFIELD         ( checksum_present,  1, bool );
         SENF_PARSER_PRIVATE_BITFIELD ( reserved0_,       12, unsigned ); // TODO: SKIP !!
-        SENF_PARSER_BITFIELD_RO      ( version_number,    3, unsigned ); // TODO: Always Zero !!
-        SENF_PARSER_FIELD            ( protocol_type,    Parse_UInt16 );
+        SENF_PARSER_BITFIELD         ( version_number,    3, unsigned ); // TODO: Always Zero !!
+        SENF_PARSER_FIELD            ( protocol_type,    UInt16Parser );
         SENF_PARSER_PRIVATE_VARIANT  ( checksum_,  checksum_present,
                                                    (VoidPacketParser) (GREChecksumParser) );
  
-        SENF_PARSER_FINALIZE( Parse_GREPacket );
+        SENF_PARSER_FINALIZE( GREPacketParser );
 
       private: 
-        Parse_UInt16 checksum() const /// only defined if checksum_present() == \c true
+        UInt16Parser checksum() const /// only defined if checksum_present() == \c true
              { return checksum_().get<1>().checksum1_(); }
     };
     
@@ -73,7 +73,7 @@ namespace senf {
             \ref GREPacket
 
         \par Fields:
-            \ref Parse_GREPacket
+            \ref GREPacketParser
 
         \ingroup protocolbundle_mpegdvb
      */
@@ -83,7 +83,7 @@ namespace senf {
     {
         typedef PacketTypeMixin<GREPacketType, EtherTypes> mixin;
         typedef ConcretePacket<GREPacketType> packet;
-        typedef Parse_GREPacket parser;
+        typedef GREPacketParser parser;
     
         using mixin::nextPacketRange;
         using mixin::nextPacketType;
@@ -91,8 +91,19 @@ namespace senf {
         using mixin::initSize;
         
         static void dump(packet p, std::ostream & os);
-        static EtherTypes::key_t nextPacketKey(packet p) { return p->protocol_type(); }
-        static void finalize(packet p) { p->protocol_type() << key(p.next()); }
+        static EtherTypes::key_t nextPacketKey(packet p) {
+          return p->protocol_type();
+        }
+        static void finalize(packet p) {
+          p->protocol_type() << key(p.next(nothrow));
+          p->version_number() = 0; // as per RFC2784, 2.3.1
+
+          if (p->checksum_present()) { 
+            // compute checksum
+          } else {
+            // ???
+          }
+        }
     };
     
     /** \brief GRE packet typedef */